Finding the Fourth Proportional to 2,276,057.01, 3,140,922 and 1,243,542.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,057.01 : 3,140,922 = 1,243,542.61 : x
2. Step 2: Convert to fraction form
   2,276,057.01/3,140,922 = 1,243,542.61/x
3. Step 3: Cross multiply
   2,276,057.01x = 3,140,922 × 1,243,542.61
4. Step 4: Simplify right side
   2,276,057.01x = 3,905,870,341,686.42
5. Step 5: Solve for x
   x = 3,905,870,341,686.42/2,276,057.01
6. Step 6: Final answer
   x = 1,716,068.76